* {
  margin: 0;
  padding: 0;
}

ol,
ul {
  list-style: none;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.section-wrap {
  width: 100%;
  height: 100%;
  overflow: visible;
  transition: transform 1s;
  -webkit-transition: -webkit-transform 1s;
}

.section-wrap .section {
  position: relative;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.section-wrap .section .title {
  width: 100%;
  position: absolute;
  top: 10%;
  color: #fff;
  font-size: 2.4em;
  text-align: center;
}

.put-section-1 {
  transform: translateY(-100%);
  -webkit-transform: translateY(-100%);
}

.put-section-2 {
  transform: translateY(-200%);
  -webkit-transform: translateY(-200%);
}

.put-section-3 {
  transform: translateY(calc(-200% - 214px));
  -webkit-transform: translateY(calc(-200% - 214px));
}

.section-btn {
  display: none;
}
.arrDown {
  position: relative;
  font-size: 32px !important;
  animation: down 3s cubic-bezier(0.5, 0, 0.1, 1) infinite;
  -webkit-animation: down 3s cubic-bezier(0.5, 0, 0.1, 1) infinite;
}
.arrUp {
  position: relative;
  font-size: 32px !important;
  animation: up 3s cubic-bezier(0.5, 0, 0.1, 1) infinite;
  -webkit-animation: up 3s cubic-bezier(0.5, 0, 0.1, 1) infinite;
}
.arrDown:hover,
.arrUp:hover {
  animation-play-state: paused;
  -webkit-animation-play-state: paused;
}
.arrow {
  opacity: 1;
  position: absolute;
  bottom: 64px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  width: 64px;
  height: 64px;
  line-height: 64px;
  border: 2px solid black;
  border-radius: 50%;
  cursor: pointer;
}
.arrow div {
  display: block;
  width: 300%;
  height: 15.36px;
  transform: translateX(-33.3%);
  margin-top: -16px;
  font-size: 13.44px;
  text-align: center;
}
.arrowIndex {
  border: 2px solid white !important;
  color: white;
}
.arrowIndex div {
  color: white !important;
}
.in {
  opacity: 1;
  position: absolute;
  bottom: 53px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  width: 64px;
  height: 64px;
  line-height: 64px;
  border: 2px solid black;
  border-radius: 50%;
  cursor: pointer;
}
.in div {
  display: block;
  width: 300%;
  height: 15.36px;
  transform: translateX(-33.3%);
  margin-top: -16px;
  font-size: 13.44px;
  text-align: center;
}
@keyframes down {
  0%,
  100% {
    bottom: 0;
    opacity: 1;
  }

  50% {
    bottom: -10px;
    opacity: 0.5;
  }
}
@-webkit-keyframes down {
  0%,
  100% {
    bottom: 0;
    opacity: 1;
  }

  50% {
    bottom: -10px;
    opacity: 0.5;
  }
}
@keyframes up {
  0%,
  100% {
    bottom: 0;
    opacity: 1;
  }

  50% {
    bottom: 10px;
    opacity: 0.5;
  }
}

@-webkit-keyframes up {
  0%,
  100% {
    bottom: 0;
    opacity: 1;
  }

  50% {
    bottom: 10px;
    opacity: 0.5;
  }
}
